CN216799997U

CN216799997U - Breaker for ore production

Info

Publication number: CN216799997U
Application number: CN202220145150.1U
Authority: CN
Inventors: 侯士超; 陈元明; 殷和友
Original assignee: Jinan Luping Building Materials Co ltd
Current assignee: Jiangxi Rongkui Mining Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-24
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a crushing device for ore production, which belongs to the technical field of ore production. It includes a crushing box, two crushing rollers are arranged in the crushing box, and the crushing rollers are rotatably connected with the crushing box through a rotating shaft. The rollers are all located in the screen tube, and one of the crushing rollers is provided with gears on both sides, and the two gears are fixedly sleeved with the rotating shaft. The inner wall of the screen tube is symmetrically opened with two sets of gear grooves. The grooves engage with each other. The utility model can crush the ore through the provided crushing roller, screen tube, gear, arc plate, torsion spring and driving component, and at the same time, the crushed stone can be screened after crushing, so that the qualified crushed stone can be discharged to the outside , and re-crushing the unqualified gravel to improve the quality of ore processing.

Description

Breaker for ore production

Technical Field

The utility model relates to a crushing device for ore production, and belongs to the technical field of ore production.

Background

The ore crusher can be widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy, chemical industries and the like. The ore crusher can be generally classified into a jaw crusher, a roller crusher, and a hammer crusher, and among the three types of crushers, the roller crusher is widely used because the roller crusher has the effects of high discharging speed and high crushing efficiency.

The breaker among the prior art is carrying out the broken back to the ore, and the ore granule size difference is very big, if the ore granule can not reach the requirement, then need the manual work to wash the ore after smashing and lead to in the ore breaker again and carry out the secondary crushing, and the operation is troublesome, not convenient for people's use.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a breaker for ore production, it has solved the breaker among the prior art and is carrying out the broken back to the ore, and the ore granule size difference is very big, if the ore granule can not reach the requirement, then needs the manual work to wash the ore after smashing and introduce into the ore breaker and carry out the secondary crushing, and the operation is more troublesome, the problem that is not convenient for people to use.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a crushing device for ore production comprises a crushing box, wherein two crushing rollers are arranged in the crushing box and are rotatably connected with the crushing box through rotating shafts, a screen pipe is further arranged in the crushing box and is rotatably connected with the crushing box through a rotating sleeve, a plurality of crushing rollers are all positioned in the screen pipe, gears are arranged on two sides of one of the crushing rollers and are fixedly sleeved with the rotating shafts, two groups of gear grooves are symmetrically formed in the inner wall of the screen pipe and are respectively meshed with the two groups of gear grooves, an opening is formed in the side wall of the screen pipe, two arc plates are arranged in the opening, the opposite ends of the two arc plates are rotatably connected with the screen pipe through a fixed shaft, a torsion spring is movably sleeved on the fixed shaft, and two ends of the torsion spring are respectively fixed with the arc plates and the screen pipe, a plurality of baffle plates are symmetrically fixed on the inner wall of the screen pipe, and a driving assembly matched with the two crushing rollers is arranged on the outer wall of the crushing box.

As a preferable example, each of the driving assemblies includes a driving motor and two transmission gears, one end of the rotating shaft on each of the crushing rollers penetrates through the inner wall of the crushing box and extends outward, the plurality of transmission gears are fixedly sleeved with one ends of the plurality of rotating shafts extending to the outside respectively, and every two transmission gears are meshed with each other, the driving motor is fixed to the outside of the crushing box, and the transmission shaft of the driving motor is fixed to one of the rotating shafts.

As a preferable example, circular plates are fixed on the opposite sides of the two gears, the circular plates are rotatably sleeved with the rotating shafts, two circular rings corresponding to the circular plates are fixed on the inner wall of the screen pipe, and the circular rings are rotatably sleeved with the circular plates.

As a preferable example, a protective shell is fixed on the outer wall of the crushing box, and the driving motor and the transmission gear are both positioned in the protective shell.

As a preferable example, the top of the crushing box is provided with a feeding hole, the bottom of the crushing box is provided with a discharging hole, and the bottom of the crushing box is arranged in a funnel shape.

As a preferred example, a plurality of supporting pins are symmetrically fixed at the bottom of the crushing box.

As a preferred example, one end of each of the two arc-shaped plates, which is opposite to the other end of the arc-shaped plate, is respectively fixed with a stop dog and a notch, and the stop dogs are inserted into the notches.

As a preferred example, each of said baffles is angled at 30 ° to the screen pipe.

As a preferred example, a dust collector is fixed on the side wall of the crushing box, an air inlet of the dust collector is fixedly communicated with the crushing box through a filter pipe, and the filter pipe is arranged below the screen pipe.

The utility model has the beneficial effects that: according to the utility model, through the arrangement of the crushing roller, the screen pipe, the gear, the arc-shaped plate, the torsional spring and the driving assembly, ores can be crushed, and meanwhile, crushed stones can be screened after crushing, so that qualified crushed stones are discharged to the outside, unqualified crushed stones are crushed again, and the ore processing quality is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the screen pipe in fig. 1.

In the figure: 1. a crushing box; 2. a crushing roller; 3. a screen pipe; 4. a gear; 5. an arc-shaped plate; 6. a fixed shaft; 7. a torsion spring; 8. a baffle plate; 9. a drive motor; 10. a transmission gear; 11. a circular plate; 12. a circular ring; 13. a protective shell; 14. supporting pins; 15. a stopper; 16. a dust collector.

Detailed Description

In order to make the technical means, the technical features, the technical purpose and the technical effects of the utility model easier to understand, the utility model is further described in the following combined with the specific drawings.

As shown in figure 1, a crushing device for ore production comprises a crushing box 1, wherein a plurality of supporting pins 14 are symmetrically fixed at the bottom of the crushing box 1, the stability of the crushing box 1 during placement is improved, a feed inlet is formed in the top of the crushing box 1, a discharge outlet is formed in the bottom of the crushing box 1, the bottom of the crushing box 1 is arranged in a funnel shape, two crushing rollers 2 are arranged in the crushing box 1, the crushing rollers 2 are rotatably connected with the crushing box 1 through rotating shafts, a screen pipe 3 is further arranged in the crushing box 1, the screen pipe 3 is rotatably connected with the crushing box 1 through rotating sleeves, the two crushing rollers 2 are both positioned in the screen pipe 3, gears 4 are arranged on both sides of one crushing roller 2, the two gears 4 are both fixedly sleeved with the rotating shafts, two sets of gear grooves are symmetrically formed in the inner wall of the screen pipe 3, the two gears 4 are respectively meshed with the two sets of gear grooves, a dust collector 16 is fixed on the side wall of the crushing box 1, and the air inlet of the dust collector 16 is fixedly communicated with the crushing box 1 through a filter pipe, and the filter pipe is arranged below the screen pipe 3, so that dust generated in the crushing process can be absorbed, and the environmental pollution is reduced.

As shown in fig. 2, the opening has been seted up to screen cloth pipe 3's lateral wall, and be equipped with two arcs 5 in the opening, the one end that two arcs 5 deviate from mutually all is connected through fixed axle 6 and screen cloth pipe 3 rotation, two arcs 5 one end in opposite directions are fixed with dog 15 respectively and have been seted up the breach, and in dog 15 pegs graft and the breach, improve the stability behind two arcs 5 closures, fixed axle 6 movable sleeve is equipped with torsional spring 7, and torsional spring 7's both ends are fixed with arc 5 and screen cloth pipe 3 respectively, screen cloth pipe 3's inner wall symmetry is fixed with a plurality of baffles 8, contained angle between every baffle 8 and the screen cloth pipe 3 is 30, guarantee that baffle 8 can stabilize the transport to the rubble, broken case 1's outer wall be equipped with two crushing roller 2 assorted drive assembly.

As shown in fig. 1, each driving assembly includes a driving motor 9 and two transmission gears 10, one end of a rotating shaft on each crushing roller 2 runs through the inner wall of the crushing box 1 and extends outwards, the two transmission gears 10 are respectively fixedly connected with one end of the plurality of rotating shafts extending to the outside in a fixed mode, and the two transmission gears 10 are meshed with each other, the driving motor 9 is fixed outside the crushing box 1, a transmission shaft of the driving motor 9 is fixed to one rotating shaft, a protective shell 13 is fixed to the outer wall of the crushing box 1, the driving motor 9 and the transmission gears 10 are both located in the protective shell 13, and the driving gears 10 and the driving motor 9 are protected.

As shown in fig. 1, circular plates 11 are fixed on opposite sides of the two gears 4, the circular plates 11 are rotatably sleeved with the plurality of rotating shafts, two circular rings 12 corresponding to the circular plates 11 are fixed on the inner wall of the screen pipe 3, and the circular rings 12 are rotatably sleeved with the circular plates 11, so that the crushed stones can be prevented from falling into the gear grooves to affect the normal rotation of the screen pipe.

The working principle is as follows: when in use, a transmission shaft of the crushing roller can drive one transmission gear 10 to rotate through the arranged driving motor 9, the two transmission gears 10 are meshed with each other, so that the two transmission gears 10 can rotate simultaneously, further the rotating shaft and the crushing roller 2 are driven to rotate, the crushing roller 2 can crush ores, crushed gravels can be screened through the arranged screen pipe 3, the gravels meeting the specification are discharged to the outside through the discharge port, then the gear 4 is rotated through the arranged gear 4, one rotating shaft can rotate the gear 4, the gear 4 is meshed with the gear groove, so that the gear 4 can drive the screen pipe 3 to rotate, further unqualified gravels can be carried through the arranged baffle 8, after the screen pipe 3 rotates for a certain angle, the gravels fall between the two crushing rollers 2 along the baffle 8 to be crushed again, and the crushing quality is improved, two arcs 5 that the rethread was equipped with, when the opening of screen cloth pipe 3 corresponds with the feed inlet, outside ore can be supported and move arc 5 and rotate around fixed axle 6 this moment, and then make the opening open, make the ore can drop to between the crushing roller 2, and torsional spring 7 that the rethread was equipped with can drive arc 5 and return the normal position through torsional spring 7's torsion, makes the opening closed, prevents that subsequent rubble from dropping to outside through the opening.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A crushing device for ore production, comprising a crushing box (1), characterized in that: the crushing box (1) is provided with two crushing rollers (2), and the crushing rollers (2) are connected to each other through a rotating shaft. The crushing box (1) is rotatably connected, the crushing box (1) is also provided with a screen pipe (3), and the screen pipe (3) is rotatably connected with the crushing box (1) through a rotating sleeve, and a plurality of the crushing The rollers (2) are all located in the screen tube (3), and gears (4) are provided on both sides of one of the crushing rollers (2), and the two gears (4) are fixedly sleeved with the rotating shaft, so The inner wall of the screen pipe (3) is symmetrically provided with two groups of gear grooves, the two gears (4) are respectively meshed with the two groups of gear grooves, the side wall of the screen pipe (3) is provided with an opening, and the Two arc-shaped plates (5) are arranged in the opening, and the opposite ends of the two arc-shaped plates (5) are rotatably connected to the screen pipe (3) through a fixed shaft (6), and the fixed shaft (6) The movable sleeve is provided with a torsion spring (7), and the two ends of the torsion spring (7) are respectively fixed with the arc-shaped plate (5) and the screen mesh tube (3), and the inner wall of the screen mesh tube (3) is symmetrically fixed for many times. A baffle plate (8) is provided, and the outer wall of the crushing box (1) is provided with a drive assembly matched with the two crushing rollers (2).

2. A crushing device for ore production according to claim 1, characterized in that: each of the drive assemblies comprises a drive motor (9) and two transmission gears (10), and each of the crushing rollers ( 2) One end of the upper rotating shaft penetrates the inner wall of the crushing box (1) and extends outward, and the plurality of transmission gears (10) are respectively fixedly sleeved with one end of the plurality of rotating shafts extending to the outside, and every two transmission gears (10) are respectively fixed and sleeved. The gears (10) are arranged in mesh with each other, the drive motor (9) is fixed to the outside of the crushing box (1), and the transmission shaft of the drive motor (9) is fixed to one of the rotating shafts.

3. A crushing device for ore production according to claim 1, characterized in that a circular plate (11) is fixed on the opposite side of the two gears (4), and the circular plate (11) Rotating and sleeved with a plurality of rotating shafts, two rings (12) corresponding to the circular plate (11) are fixed on the inner wall of the screen pipe (3), and the circular rings (12) are connected to the circular plate (11) Turn the set.

4. A crushing device for ore production according to claim 2, characterized in that: a protective shell (13) is fixed on the outer wall of the crushing box (1), the drive motor (9) and the transmission gear (10) ) are located in the protective case (13).

5 . The crushing device for ore production according to claim 1 , characterized in that: the top of the crushing box ( 1 ) is provided with a feeding port, and the bottom of the crushing box ( 1 ) is provided with a discharging port. 6 . , and the bottom of the crushing box (1) is arranged in a funnel shape.

6 . The crushing device for ore production according to claim 1 , wherein a plurality of supporting pins ( 14 ) are symmetrically fixed at the bottom of the crushing box ( 1 ). 7 .

7 . The crushing device for ore production according to claim 1 , wherein the opposite ends of the two arc-shaped plates ( 5 ) are respectively fixed with a stopper ( 15 ) and a gap, and the The stopper (15) is inserted into the notch.

8 . The crushing device for ore production according to claim 1 , wherein the included angle between each of the baffles ( 8 ) and the screen pipe ( 3 ) is 30°. 9 .

9 . The crushing device for ore production according to claim 1 , wherein a vacuum cleaner ( 16 ) is fixed on the side wall of the crushing box, and the air inlet of the vacuum cleaner ( 16 ) passes through the air inlet. 10 . The filter pipe is in fixed communication with the crushing box (1), and the filter pipe is arranged below the screen pipe (3).